[INFO] crate xmc4400 0.2.0 is already in cache
[INFO] testing xmc4400-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate xmc4400 0.2.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate xmc4400 0.2.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xmc4400 0.2.0
[INFO] finished tweaking crates.io crate xmc4400 0.2.0
[INFO] tweaked toml for crates.io crate xmc4400 0.2.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 858ea87e04a2c3cffbae799a2639bedf7f1b6ebc2193bc6235fa9fa0884f20fb
[INFO] running `"docker" "start" "-a" "858ea87e04a2c3cffbae799a2639bedf7f1b6ebc2193bc6235fa9fa0884f20fb"`
[INFO] [stderr]    Compiling cortex-m v0.6.1
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m v0.5.10
[INFO] [stderr]    Compiling aligned v0.2.0
[INFO] [stderr]    Compiling xmc4400 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling as-slice v0.1.0
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling aligned v0.3.1
[INFO] [stderr] error: could not compile `xmc4400`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name xmc4400 src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=8646dc5706759743 -C extra-filename=-8646dc5706759743 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-988f3c2c2f781ca8.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-9e611c2f1b97805a.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-48ce45146776339b.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "858ea87e04a2c3cffbae799a2639bedf7f1b6ebc2193bc6235fa9fa0884f20fb"`
[INFO] running `"docker" "rm" "-f" "858ea87e04a2c3cffbae799a2639bedf7f1b6ebc2193bc6235fa9fa0884f20fb"`
[INFO] [stdout] 858ea87e04a2c3cffbae799a2639bedf7f1b6ebc2193bc6235fa9fa0884f20fb